MCA High School Biology Practice Questions - Minnesota Comprehensive Assessment (MCA-IV) Science - High School Life Science Biology Exam

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Enzymes function as biological catalysts in cellular reactions. How do enzymes increase the rate of chemical reactions in living organisms?

By lowering the activation energy required for the reaction to proceed By increasing the temperature of the surrounding cell cytoplasm By consuming substrate molecules to permanently alter reaction equilibrium By supplying external kinetic energy to reactants

Correct Answer:

By lowering the activation energy required for the reaction to proceed

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